I want to push some data from a form to DynamoDB for storage. If I include data for nutrients, this all works swimmingly. When I exclude nutrients, for some reason the push fails. I want this to work with any of these values missing except recipe_index and item_type (recipe_index is auto-generated from a quer…
Tag: amazon-dynamodb
Resource not found querying dynamodb
I am trying to access a DynamoDb table, but I keep getting a “Resource not found” error. The table is defined as follows, note that the table is Active and the Region is Paris (eu-west-3) The code I am using: And, in the console, it shows that the then method has been executed, but the message pri…
Getting error when executing a lambda function – Parameter “userId” has value with no field set
I guess I am making a silly coding mistake, but have been trying for more than a day. I am trying to insert records onto aurora table with the parameters received as a stream from dynamodb table. I cant seem to set the parameters on the params object correctly. I want the sql statement and the parameters on t…
How to use DynamoDB batchGet command
I created a “Movie” DynamoDB table from AWS DynamoDB tutorial posted at https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/GettingStarted.Js.01.html with the attribute below: Now I want to use the batchGet command: And running it with: But I am getting the error: Why does the provide…
GetItem by date in DynamoDB results in ValidationException
I need a data filtered by date but I am getting an error Error ValidationException: The provided key element does not match the schema My table has a primary key (only partition key) of id. Answer For getting an item from DynamoDB, we must pass primary key, in this case, its just partition key ‘id’…
What is the proper syntax to get() entries where the sort key begins with a substring using AWS.DynamoDB.DocumentClient in NodeJS?
What is the proper syntax to query database entries whose sort key starts with a specific string? I believe it’s something along the lines of Followed by a dynamoDb.get(query_params, …, but that is not quite right. I am getting an ValidationException: The provided key element does not match the sc…
How to query DynamoDB filtering by value in a list
There are three items in database: With the year attribute being the table’s Primary Key I can go ahead and use the FilterExpression to match to the exact list value [“Action”, “Biography”]: Instead of matching an entire list [“Action”, “Biography”] I woul…
DynamoDB FilterExpression with multiple condition javascript
I have a table with partition key and sort key also 2 other columns. I am unable to get items using FilterExpression for multiple conditions with AND in DynamoDB using javaScript AWS SDK. Can anyone provide correct code to retrieve data with multiple conditions in FilterExpression? My code is as follows: Answ…